Analysis

  • max time kernel
    140s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    17-08-2024 13:35

General

  • Target

    a2bd1d6f1e7eb98bb3c650060323b3ac_JaffaCakes118.exe

  • Size

    803KB

  • MD5

    a2bd1d6f1e7eb98bb3c650060323b3ac

  • SHA1

    e0c7d82d82ae40ae6dd6da642feec67323d40ea6

  • SHA256

    a85bd54c0d5fa447a2516e228c9ec471854f04fb9c50f204e8c9f682c7e6bb40

  • SHA512

    f42cde86e358a11261ab98efe50344708ee84d3c4e05f262070440e72c727370275f4f6d7cfa3250b9435e2930ca65706a5e3ea95c91d6ba39ba99ff37e26269

  • SSDEEP

    12288:M2UtWDsh8ZMsJhy7yLEFmRuk+A0G9UUEfzGwJds4lZXnWJHca5jm+AcJNjpt:M2URsJYmLELeqjfhJdsiXE8dcfjL

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a2bd1d6f1e7eb98bb3c650060323b3ac_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a2bd1d6f1e7eb98bb3c650060323b3ac_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2200
    • C:\Users\Admin\AppData\Local\Temp\is-BJROH.tmp\a2bd1d6f1e7eb98bb3c650060323b3ac_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-BJROH.tmp\a2bd1d6f1e7eb98bb3c650060323b3ac_JaffaCakes118.tmp" /SL5="$5014E,549716,74240,C:\Users\Admin\AppData\Local\Temp\a2bd1d6f1e7eb98bb3c650060323b3ac_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\is-BJROH.tmp\a2bd1d6f1e7eb98bb3c650060323b3ac_JaffaCakes118.tmp

    Filesize

    689KB

    MD5

    f0aaa0a32f6d9fa88c5a042bd4cf222f

    SHA1

    8b4abf6ad1643f3db69445664183e028a09ed55f

    SHA256

    2f93898a9eef614cfa929f94f199e7694ad64be20bec75fb2b506fb932301eda

    SHA512

    c8bfde96a409549509585a15fb966dc955f24ce15b9b6f72f8261cc15460735ea8317e44f63cbf1c9de2df6700e1f8a979679c77e20d2dcc2f7a0e1f3f45751d

  • \Users\Admin\AppData\Local\Temp\is-T2SSU.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • memory/2200-2-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/2200-0-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/2200-17-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/2676-16-0x0000000000400000-0x00000000004BB000-memory.dmp

    Filesize

    748KB

  • memory/2676-18-0x0000000000400000-0x00000000004BB000-memory.dmp

    Filesize

    748KB